On Sunday, December 25, 2016 13:13:31 Pádraig Brady wrote: > On 22/12/16 13:13, Pádraig Brady wrote: > > On 21/12/16 16:04, Dan Horák wrote: > >> On Tue, 20 Dec 2016 16:03:49 +0100 > >> > >> Pavel Raiskup <praiskup@xxxxxxxxxx> wrote: > >>> Hi all, > >>> > >>> where is documented what system/hw is used on (primary) Koji builders? > >>> I'm interested in memory, storage, filesystem, host operating system, > >>> guest operating system (if those are VMs), etc. > >>> > >>> The only thing I was able to find is version of mock in the log > >>> output. > >>> > >>> FWIW, I'd like to reproduce hang in gnulib's test-lock [1] test case. > >>> Unless I'm able to reproduce that somehow, I'll disable the test for > >>> the time being (done in 'coreutils' and I guess elsewhere, too). > >> > >> oh no, test-lock again :-( A year (or two) ago it turned to be a kernel > >> bug - https://bugzilla.redhat.com/show_bug.cgi?id=1155291 > > > > I saw Kamil recently disabled that test for the coreutils update. > > Note the test itself may have issues as discussed at: > > https://lists.gnu.org/archive/html/bug-gnulib/2015-07/msg00032.html > > Note this test was just changed upstream to use locks instead of volatiles, > which significantly improved performance on a 40 core NUMA system at least: > http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=commitdiff;h=480d374 Thanks for letting me know! I have applied the above patch on the coreutils package in Fedora rawhide: http://pkgs.fedoraproject.org/cgit/rpms/coreutils.git/commit/?id=b3b3da0c ... and it seems to have resolved the issue with hanging Koji builds. Kamil > cheers, > Pádraig _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx